DE102015211860B4 - Verfahren zum Ermitteln mindestens einer Kenngröße einer elektrischen Maschine und Frequenzumrichter - Google Patents

Verfahren zum Ermitteln mindestens einer Kenngröße einer elektrischen Maschine und Frequenzumrichter Download PDF

Info

Publication number
DE102015211860B4
DE102015211860B4 DE102015211860.6A DE102015211860A DE102015211860B4 DE 102015211860 B4 DE102015211860 B4 DE 102015211860B4 DE 102015211860 A DE102015211860 A DE 102015211860A DE 102015211860 B4 DE102015211860 B4 DE 102015211860B4
Authority
DE
Germany
Prior art keywords
analog
digital
voltages
currents
electrical machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE102015211860.6A
Other languages
German (de)
English (en)
Other versions
DE102015211860A1 (de
Inventor
Dirk Düsterberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenze SE
Original Assignee
Lenze SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lenze SE filed Critical Lenze SE
Priority to DE102015211860.6A priority Critical patent/DE102015211860B4/de
Priority to EP16176247.1A priority patent/EP3109651B1/fr
Publication of DE102015211860A1 publication Critical patent/DE102015211860A1/de
Application granted granted Critical
Publication of DE102015211860B4 publication Critical patent/DE102015211860B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/346—Testing of armature or field windings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2611—Measuring inductance
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/14—Estimation or adaptation of machine parameters, e.g. flux, current or voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
    • G01R19/2509—Details concerning sampling, digitizing or waveform capturing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Inverter Devices (AREA)
DE102015211860.6A 2015-06-25 2015-06-25 Verfahren zum Ermitteln mindestens einer Kenngröße einer elektrischen Maschine und Frequenzumrichter Active DE102015211860B4 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102015211860.6A DE102015211860B4 (de) 2015-06-25 2015-06-25 Verfahren zum Ermitteln mindestens einer Kenngröße einer elektrischen Maschine und Frequenzumrichter
EP16176247.1A EP3109651B1 (fr) 2015-06-25 2016-06-24 Procédé pour la détermination d'au moins une grandeur caractéristique d'une machine électrique et convertisseur de fréquence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015211860.6A DE102015211860B4 (de) 2015-06-25 2015-06-25 Verfahren zum Ermitteln mindestens einer Kenngröße einer elektrischen Maschine und Frequenzumrichter

Publications (2)

Publication Number Publication Date
DE102015211860A1 DE102015211860A1 (de) 2016-12-29
DE102015211860B4 true DE102015211860B4 (de) 2023-12-07

Family

ID=56263566

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015211860.6A Active DE102015211860B4 (de) 2015-06-25 2015-06-25 Verfahren zum Ermitteln mindestens einer Kenngröße einer elektrischen Maschine und Frequenzumrichter

Country Status (2)

Country Link
EP (1) EP3109651B1 (fr)
DE (1) DE102015211860B4 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6646028B2 (ja) * 2017-11-20 2020-02-14 ファナック株式会社 電流検出器を有するモータ駆動装置
DE102018100518A1 (de) 2018-01-11 2019-07-11 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verfahren und Vorrichtung zur Überwachung einer leistungselektronischen Baugruppe
CN114384317A (zh) * 2022-03-24 2022-04-22 北京合康新能变频技术有限公司 高压变频器及其输出电压检测电路、方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5477163A (en) 1994-08-03 1995-12-19 General Electric Company Turn fault detection
EP2302781A2 (fr) 2009-09-29 2011-03-30 Lenze Automation GmbH Procédé de génération d'une tension de sortie avec une valeur efficace d'une liaison intermédiaire en continu
EP2557426A2 (fr) 2011-08-08 2013-02-13 Lenze SE Procédé de mesure d'un signal analogue généré par un onduleur
DE102011080586A1 (de) 2011-08-08 2013-02-14 Lenze Se Verfahren zum Erzeugen eines digitalen Signals
WO2014114755A2 (fr) 2013-01-26 2014-07-31 Lenze Automation Gmbh Procédé et dispositif destinés à générer un signal numérique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0615488D0 (en) * 2006-08-04 2006-09-13 Siemens Plc Voltage source inverter output voltage error compensation
DE102010042946A1 (de) * 2010-10-26 2012-04-26 Lenze Se Frequenzumrichter
US10782356B2 (en) * 2013-11-06 2020-09-22 Baker Hughes, A Ge Company, Llc Systems and methods for monitoring leakage current of an industrial machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5477163A (en) 1994-08-03 1995-12-19 General Electric Company Turn fault detection
EP2302781A2 (fr) 2009-09-29 2011-03-30 Lenze Automation GmbH Procédé de génération d'une tension de sortie avec une valeur efficace d'une liaison intermédiaire en continu
EP2557426A2 (fr) 2011-08-08 2013-02-13 Lenze SE Procédé de mesure d'un signal analogue généré par un onduleur
DE102011080586A1 (de) 2011-08-08 2013-02-14 Lenze Se Verfahren zum Erzeugen eines digitalen Signals
WO2014114755A2 (fr) 2013-01-26 2014-07-31 Lenze Automation Gmbh Procédé et dispositif destinés à générer un signal numérique

Also Published As

Publication number Publication date
EP3109651B1 (fr) 2020-08-12
DE102015211860A1 (de) 2016-12-29
EP3109651A1 (fr) 2016-12-28

Similar Documents

Publication Publication Date Title
DE102010030079A1 (de) Verfahren und Vorrichtung zur Überwachung des Isolationswiderstandes in einem ungeerdeten elektrischen Netz
DE102013110106A1 (de) Online-Überwachung der Statorisolierung in Motoren und Generatoren
DE102015211860B4 (de) Verfahren zum Ermitteln mindestens einer Kenngröße einer elektrischen Maschine und Frequenzumrichter
DE102012217582A1 (de) Kalibrierung eines rekonstruierten Signals unter Anwendung eines Mehrton-Kalibriersignals
DE102008058440A1 (de) Vorrichtungen und Verfahren zum Abtasten und Regeln von Phasenströmen und Elektromotorantriebssysteme
DE102014107313A1 (de) Raddrehzahlsensor und Schnittstellensysteme und Verfahren
DE102013110993A1 (de) Verfahren und Vorrichtung zum Überwachen zumindest eines elektronischen Schaltkontakts für ein Fahrzeug
WO2006034763A2 (fr) Procede et dispositif d'analyse spectrale d'un signal utile ou d'un signal de bruit
DE102005062759A1 (de) Verfahren und Vorrichtung zur Strommessung
DE102013002087B4 (de) Verfahren und System zum Ausgleichen einer Verzögerungsabweichung zwischen einem ersten Messkanal und einem zweiten Messkanal
WO2015117866A1 (fr) Procédé et dispositif de détermination d'un courant pour réguler le courant d'une vanne
EP3180828B1 (fr) Procédé de protection différentielle et dispositif de protection différentielle pour transformateur
DE102008018075B4 (de) Umrichter und Verfahren zur Bestimmung eines Stromraumzeigers
DE102016222754A1 (de) Verfahren zum Betreiben eines Frequenzumrichters und Frequenzumrichter
EP2949045B1 (fr) Procédé et dispositif destinés à générer un signal numérique
DE102018210248B4 (de) Elektrische Schaltung
DE102021127122B4 (de) Vorrichtung und Verfahren zur Erfassung eines elektrischen Leitungsstromes mit optimierter Abtastrate
DE102021127119B4 (de) Vorrichtung und Verfahren zur Erfassung eines elektrischen Leitungsstromes mit optimierter Abtastrate
DE102020102773B4 (de) Jitter-einfügungssystem zur wellenformerzeugung
DE102011080587A1 (de) Verfahren zum Messen eines mittels eines Frequenzumrichters erzeugten analogen Signals
DE102013213683B3 (de) Vorrichtung und verfahren zum erzeugen eines rekonstruierten signals und testvorrichtung
DE102021127125A1 (de) Vorrichtung und Verfahren zur Erfassung eines elektrischen Leitungsstromes mit optimierter Abtastrate
DE102021127121A1 (de) Vorrichtung und Verfahren zur Erfassung eines elektrischen Leitungsstromes mit optimierter Abtastrate
DE102021127131A1 (de) Vorrichtung und Verfahren zur Erfassung eines elektrischen Leitungsstromes mit optimierter Abtastrate
DE102021127129A1 (de) Vorrichtung und Verfahren zur Erfassung eines elektrischen Leitungsstromes mit optimierter Abtastrate

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R081 Change of applicant/patentee

Owner name: LENZE SE, DE

Free format text: FORMER OWNER: LENZE AUTOMATION GMBH, 31855 AERZEN, DE

R018 Grant decision by examination section/examining division
R026 Opposition filed against patent
R026 Opposition filed against patent